The track read-only property of the TextTrackCue interface returns the TextTrack object that this cue belongs to.
The track read-only property of the TextTrackCue interface returns the TextTrack object that this cue belongs to.
A TextTrack object.
In the following example a new VTTCue (which inherits from TextTrackCue) is created, then added to a track. The value of track is printed to the console.
js
let video = document.querySelector("video"); let captiontrack = video.addTextTrack("captions", "Captions", "en"); captiontrack.mode = "showing"; let cue1 = new VTTCue(0, 0.9, "Hildy!"); captiontrack.addCue(cue1); console.log(cue1.track); // a TextTrack object.
| Specification | 
|---|
| HTML Standard  # dom-texttrackcue-track  | 
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
track | 
23 | 12 | 31 | 10 | ≤12.1 | 6 | 4.4 | 25 | 31 | ≤12.1 | 7 | 1.5 | 
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    https://developer.mozilla.org/en-US/docs/Web/API/TextTrackCue/track